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Rewterz Threat Advisory – Multiple Citrix ADC and Citrix Gateway Vulnerabilities 

Severity

High

Analysis Summary

CVE-2022-27510 CVSS:7.2
Citrix ADC and Citrix Gateway could allow a remote attacker to bypass security restrictions, caused by the presence of an alternative authentication path or channel. By sending a specially-crafted request, an attacker could exploit this vulnerability to bypass authentication and obtain access.

CVE-2022-27513 CVSS:7.4
Citrix ADC and Citrix Gateway could allow a remote attacker to conduct phishing attacks, caused by an open redirect vulnerability. An attacker could exploit this vulnerability using a specially-crafted URL to redirect a victim to arbitrary Web sites.

CVE-2022-27516 CVSS:10
Citrix ADC and Citrix Gateway is vulnerable to a brute force attack, caused by improper restriction of excessive authentication attempts. By using brute force techniques, a remote attacker could exploit this vulnerability to takeover the account of the administrator.

Impact

  • Securiity Bypass
  • Gain Access

Indicators Of Compromise

CVE

  • CVE-2022-27510
  • CVE-2022-27513
  • CVE-2022-27516

Affected Vendors

Citrix

Affected Products

  • Citrix Gateway 12.1
  • Citrix Gateway 13.0
  • Citrix ADC 13.0
  • Citrix ADC 12.1
  • Citrix ADC 13.1
  • Citrix ADC 12.1-FIPS
  • Citrix ADC 12.1-NDcPP
  • Citrix Gateway 13.1
  • Citrix Gateway 12.1-64.16
  • Citrix ADC 12.1-64.16

Remediation

Refer to Citrix Security Advisory for patch, upgrade or suggested workaround information. 
Citrix Security Advisory

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